solve: 4x^2+2x-2, if x = -1
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Answered by
1
4(-1)^2+2(-1)-2
=4-2-2
=0
=4-2-2
=0
zain17:
how
Answered by
1
=4×(-1)^2+2×(-1)-2
=4-2-2=0ans
=4-2-2=0ans
no because -1×-1=+
-×-=+
learn it
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ok
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